Chemicals for use in the industry; Additives or admixtures for cement and cementitious compositions or their manufacture; chemical additives or admixtures used in the production of cement or mineral compositions, including for improving the quality of the cement or mineral compositions; chemical additives or admixtures for grinding of cement, cementitious materials, limestone, or other inorganic materials; chemical additives for modifying one or more properties of cement, cementitious materia...